:root{
  --teal:#0e7c86; --teal-600:#0b6670; --teal-050:#e6f4f5;
  --slate:#1f2b3a; --muted:#5b6b7c; --line:#e4eaf0;
  --bg:#f7fafb; --card:#ffffff; --accent:#e8a13a;
  --radius:16px; --max:1080px;
  --shadow:0 1px 2px rgba(16,45,60,.05), 0 8px 30px rgba(16,45,60,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0; background:var(--bg); color:var(--slate);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased}
a{color:var(--teal-600); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max); margin:0 auto; padding:0 24px}

header{position:sticky; top:0; z-index:10; background:rgba(247,250,251,.85);
  backdrop-filter:saturate(150%) blur(8px); border-bottom:1px solid var(--line)}
.nav{display:flex; align-items:center; justify-content:space-between; height:64px}
.brand{display:flex; align-items:center; gap:10px; font-weight:700; color:var(--slate); font-size:19px; letter-spacing:-.01em}
.brand img{width:28px; height:28px; mix-blend-mode:multiply}
.brand.center{justify-content:center; margin-bottom:10px}
.brand.center img{width:22px; height:22px}
.nav-links{display:flex; gap:26px; align-items:center}
.nav-links a{color:var(--muted); font-weight:500; font-size:15px}
.nav-links a:hover{color:var(--teal-600); text-decoration:none}
@media(max-width:720px){ .nav-links{display:none} }

.hero{padding:64px 0 40px; text-align:center; background:
  radial-gradient(1200px 400px at 50% -80px, var(--teal-050), transparent 70%)}
.hero img.crane{max-width:280px; width:50%; height:auto; margin:0 auto 8px; display:block; mix-blend-mode:multiply}
.hero.compact{padding:56px 0 24px}
.hero.compact img.crane{max-width:150px}
.eyebrow{color:var(--teal-600); font-weight:600; letter-spacing:.08em; text-transform:uppercase; font-size:13px}
h1{font-size:clamp(34px,6vw,56px); line-height:1.05; letter-spacing:-.02em; margin:.3em 0 .2em}
.lede{font-size:clamp(17px,2.4vw,21px); color:var(--muted); max-width:660px; margin:0 auto 8px}
.tagline{font-weight:600; color:var(--slate); max-width:640px; margin:18px auto 0; font-size:17px}
.cta{display:flex; gap:12px; justify-content:center; margin-top:30px; flex-wrap:wrap}
.btn{display:inline-block; padding:12px 22px; border-radius:999px; font-weight:600; font-size:15px}
.btn.primary{background:var(--teal); color:#fff}
.btn.primary:hover{background:var(--teal-600); text-decoration:none}
.btn.ghost{background:#fff; color:var(--slate); border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--teal); text-decoration:none}

section{padding:56px 0}
.section-head{text-align:center; max-width:720px; margin:0 auto 40px}
h2{font-size:clamp(26px,3.6vw,34px); letter-spacing:-.02em; margin:0 0 .35em}
.section-head p{color:var(--muted); margin:0; font-size:17px}
.cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px}
.card{background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:24px; box-shadow:var(--shadow)}
.card h3{margin:.2em 0 .4em; font-size:18px}
.card p{margin:0; color:var(--muted); font-size:15px}
.k{color:var(--teal-600); font-weight:700; font-size:13px; letter-spacing:.06em; text-transform:uppercase}

.loop{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px; counter-reset:step}
.loop .card{position:relative; padding-top:34px}
.loop .card::before{counter-increment:step; content:counter(step);
  position:absolute; top:-14px; left:20px; width:28px; height:28px; border-radius:50%;
  background:var(--teal); color:#fff; font-weight:700; font-size:14px;
  display:grid; place-items:center}

.panel{background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); overflow:hidden; max-width:860px; margin:0 auto}
.panel .bar{display:flex; gap:8px; align-items:center; padding:12px 16px; border-bottom:1px solid var(--line); background:#fafcfc}
.dot2{width:10px;height:10px;border-radius:50%;background:var(--line)}
.panel .title{font-weight:600; font-size:14px; color:var(--muted); margin-left:6px}
.panel table{width:100%; border-collapse:collapse; font-size:14px}
.panel th,.panel td{text-align:left; padding:11px 16px; border-bottom:1px solid var(--line)}
.panel th{color:var(--muted); font-weight:600; background:#fafcfc; font-size:13px}
.panel td.num,.panel th.num{text-align:right; font-variant-numeric:tabular-nums}
.panel tr:last-child td{border-bottom:0}
.chip{padding:2px 9px; border-radius:999px; font-size:12px; font-weight:600; white-space:nowrap}
.chip.ok{background:#e6f4f5; color:var(--teal)}
.chip.info{background:#eef2ff; color:#3b53b3}
.chip.warn{background:#fdeceb; color:#b3261e}
.pill{display:inline-block; padding:7px 16px; border-radius:999px; border:1px solid var(--line); font-weight:600; font-size:13px; color:var(--teal-600); background:#fff}
.mutedsm{color:var(--muted); font-size:12px}
.caption{text-align:center; color:var(--muted); font-size:14px; margin:14px auto 0; max-width:640px}

.alt{background:#fff; border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.quoteline{border-left:3px solid var(--accent); padding:6px 0 6px 18px; margin:26px auto; max-width:640px;
  font-size:19px; font-weight:600; color:var(--slate)}

.control-list{max-width:820px; margin:0 auto; display:grid; gap:14px}
.control{background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:20px 24px; box-shadow:var(--shadow); display:grid; grid-template-columns:170px 1fr; gap:18px; align-items:start}
.control .tag{color:var(--teal-600); font-weight:700; font-size:13px; letter-spacing:.05em; text-transform:uppercase; padding-top:2px}
.control h3{margin:0 0 .3em; font-size:17px}
.control p{margin:0; color:var(--muted); font-size:15px}
@media(max-width:640px){ .control{grid-template-columns:1fr; gap:6px} }

footer{padding:40px 0 60px; color:var(--muted); font-size:14px; text-align:center}
footer a{margin:0 10px}
.foot-note{margin-top:8px}
